An issue with three reel machines is that the amount of mixes is simply cubic – the slotxo primary gaming machine with three real reels and 10 pictures on each reel had only 103 = 1,000 potential blends. This limited the creator’s ability to offer tremendous mother lodes since even the most phenomenal event had a likelihood of 0.1%. The best theoretical payout, tolerating 100% re-appearance of player would be on various occasions the bet, anyway that would preclude various pays, making the machine high peril, and besides exceptionally debilitating.
Though the amount of pictures over the long haul extended to around 22, allowing 10,648 combinations, this really confined gold mine appraisals similarly as the amount of possible outcomes.
During the 1980s, regardless, betting machine creators joined equipment into their things and redid them to weight explicit pictures. Subsequently the odds of losing pictures appearing on the payline got uneven to their genuine repeat on the real reel. A picture would simply appear once on the reel appeared to the player, yet could, honestly, have a couple of stops on the different reel.
In 1984 Inge Telnaes got a patent for a contraption named, “Electronic Gaming Device Utilizing a Random Number Generator for Selecting the Reel Stop Positions” (US Patent 4448419), which states: “It is basic to make a machine that apparently introduces more vital chances of result than it truly has inside the authentic limitations that rounds of chance should work.”  The patent was along these lines bought by International Game Technology and has since slipped by.
A virtual reel that has 256 virtual stops for each reel would allow up to 2563 = 16,777,216 last positions. The maker could choose to offer a $1 million dollar huge stake on a $1 bet, sure that it will simply happen, as time goes on, when each 16.8 million plays.
With computer chips now unavoidable, the PCs inside current betting machines license makers to delegate a substitute probability to each picture on each reel. To the player it might make the feeling that a victorious picture was “so close”, while surely the probability is a great deal of lower.